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BrakesPart report

2024 Hyundai Ioniq 5 Brakes Problems

Complaints
9about this part
Share
4%of 226 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 9 complaints about the brakes of the 2024 Hyundai Ioniq 5, 4% of the 226 complaints for this model year. 4 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“1. Brake Failure: recently when my brakes stopped responding while driving.The pedal went all the way to the floor, and I barely managed to stop the car. 2. Knocking sound when braking: I started to notice a clunking/knocking sound that would occur when braking and just about coming to a stop.”

NHTSA complaint #11627264, filed 2024-11

““While stopped at a red light my 2024 Hyundai IONIQ 5, the car moved forward slowly the brake pedal became completely unresponsive and would not slow or stop the vehicle. I had to turn off the engine to bring the car to a stop. This is a complete brake system failure on a vehicle with only approximately 10,000 miles that was purchased new on September 28, 2024. This is a critical safety defect that put myself and others at serious risk.””

NHTSA complaint #11701929, filed 2025-11

“My wife was parking the 2024 ioniq and it lurched forward at a high rate of speed and slammed into another car parked in our driveway and drove that vehicle through our home garage door. She feels certain that her foot was on the brake, but even if she accidentally slipped and appleid the brake the forward collision system should have prevented the accident additionally the impact occurred with such force it is unlikely due to human error as it pushed our very heavy 4Runner back 3 feet and thorough a closed garage door.”

NHTSA complaint #11650928, filed 2025-03

“Backing vehicle out of driveway and went to engage brakes and they did not engage. began rolling backwards down street with steep grade. Kept stepping on brakes with no response. Had to turn into a parked vehicle to keep from rolling down steep grade and potentially off a substantial cliff. Happened today and dealership said that it may be because the battery for the brake had not received a charge from the main battery. Very dangerous and never disclosed. If I had not taken evasive action I could have easily been killed. …”

NHTSA complaint #11606146, filed 2024-08

“I received this car new on 9/2/2024. I was driving at the freeway speed of traffic on 9/5/2024 when there was a sudden alarm and warning lights flashing on the dashboard with a message that said “Stop vehicle and check brake system.” At this same time, the brakes stopped functioning normally, and I had to use extreme pressure with my foot pressing down on the brake pedal all the way to the floor to have the car slow down even marginally. All of this happened with traffic in front, behind, and on both sides of me going 65 mph! …”

NHTSA complaint #11623016, filed 2024-10

Brakes: other model years

YearComplaintsShare of year
202627%
202552%
202494%
2023246%
2022256%

Other parts of the 2024 Hyundai Ioniq 5

Electrical system
179 complaints
Fuel system
51 complaints
Transmission and drivetrain
37 complaints
Engine
22 complaints
Other or unknown
19 complaints
Vehicle speed control
7 complaints
Forward collision avoidance
6 complaints
Steering
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Back-over prevention (rear camera)
2 complaints
Exterior lighting
2 complaints
Lane departure
2 complaints

← All problems reported for the 2024 Hyundai Ioniq 5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology